11977756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2698

約数の個数: 36

約数和(自身を含む): 25453008

約数和(自身を除く): 13475252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2657, 4508, 5314, 10628, 18599, 37198, 61111, 74396, 122222, 130193, 244444, 260386, 427777, 520772, 855554, 1711108, 2994439, 5988878, 11977756]

約数ペア:

[(1, 11977756), (2, 5988878), (4, 2994439), (7, 1711108), (14, 855554), (23, 520772), (28, 427777), (46, 260386), (49, 244444), (92, 130193), (98, 122222), (161, 74396), (196, 61111), (322, 37198), (644, 18599), (1127, 10628), (2254, 5314), (2657, 4508)]